Datol, C. A. (2011). Follow faith to the North: Four days and three nights on a pilgrimage tour across Luzon. Cruising.
Chicago-viite (17. p.)Datol, Christopher A. "Follow Faith to the North: Four Days and Three Nights on a Pilgrimage Tour Across Luzon." Cruising 2011.
MLA-viite (9. p.)Datol, Christopher A. "Follow Faith to the North: Four Days and Three Nights on a Pilgrimage Tour Across Luzon." Cruising, 2011.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.